Stormwater chamber



FIG. 1 is a front, top and left side perspective view of a first embodiment of a stormwater chamber in accordance with the new design;

FIG. 2 is a right side elevation view thereof, the left side elevation view being a mirror image of FIG. 2;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a detail bottom plan view thereof in the area 7 of FIG. 4;

FIG. 8 is a front, top and left side perspective view of a second embodiment of a stormwater chamber in accordance with the new design;

FIG. 9 is a right side elevation view thereof, the left side elevation view being a mirror image of FIG. 9;

FIG. 10 is a top plan view thereof;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a rear elevation view thereof;

FIG. 13 is a front elevation view thereof;

FIG. 14 is a detail bottom plan view thereof in the area 14 of FIG. 11; and,

FIG. 15 is a detail top plan view thereof in the area 15 of FIG. 10. 

CLAIM The ornamental design for a stormwater chamber, as shown and described. 